Purification and Characterisation of Organic Compounds: JEE Main 2026 Chemistry question

JEE Main 2026 · 21 Jan, Evening shift · Q54

JEE Main 202621 Jan, Evening shiftChemistryEasyPurification and Characterisation of Organic Compounds10× since 2010

By usual analysis, 1.00 g of compound (X) gave 1.79 g of magnesium pyrophosphate. The percentage of phosphorus in compound (X) is : (nearest integer) (Given, molar mass in g mol

^{-1}

: O = 16, Mg = 24, P = 31)

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JEE Main 2026 Purification and Characterisation of Organic Compounds Question with Solution (21 Jan Evening shift, Q54) | JEE Arc